@article{ref1,
title="Expert opinions on accidents",
journal="Deutsches Medizinisches Journal",
year="1952",
author="Hubner, A.",
volume="3",
number="17-18",
pages="429-432",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0012-1320",
doi="",
url="http://dx.doi.org/"
}